Update publications.html

Author: Kris69w

_includes/publications.html

@@ -11,7 +11,7 @@ <h2 class="section-heading"></h2>
 
           <div class="row publication">
               <div class="col-md-4 col-sm-4 publication-image hidden-xs" style="text-align: right">
-                  <a href="https://www.nature.com/articles/s41586-024-08129-x"><img src="img/publications/normalaneu.jpg"/></a>
+                  <a href="https://www.nature.com/articles/s41586-024-08129-x"><img src="img/publications/normalaneu.png"/></a>
               </div>
 
               <div class="col-md-6 col-sm-5 col-xs-6 publication-description">